122002323320 has 32 divisors (see below), whose sum is σ = 286440239520. Its totient is φ = 46679149440.

The previous prime is 122002323281. The next prime is 122002323329. The reversal of 122002323320 is 23323200221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122002323292 and 122002323301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002323329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66304691 + ... + 66306530.

It is an arithmetic number, because the mean of its divisors is an integer number (8951257485).

Almost surely, 2^122002323320 is an apocalyptic number.

122002323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122002323320 is an abundant number, since it is smaller than the sum of its proper divisors (164437916200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122002323320 is a wasteful number, since it uses less digits than its factorization.

122002323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132611255 (or 132611251 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 122002323320 its reverse (23323200221), we get a palindrome (145325523541).

The spelling of 122002323320 in words is "one hundred twenty-two billion, two million, three hundred twenty-three thousand, three hundred twenty".